新しいタイプの学会歌の指揮。
Paradise Riflebird males in an attempt to impress the females, put on a courtship display like is shown on the video. Females nurture the young birds entirely on their own. The incubation phase is around 16-20 days, followed by a 20 day feeding period. pic.twitter.com/xqrs0RsDEw
— Science & Nature (@ScienceIsNew) February 18, 2022
